interpolate (an intercalary period) in a calendar 设置(闰年,闰月)
(一般作be intercalated)insert (something) between layers in a crystal lattice, geological formation, or other structure 把…插入(晶体点阵,地质构成等结构)
派生 intercalation noun 语源
early 17th cent.: from Latin intercalat- 'proclaimed as inserted in the calendar', from the verb intercalare, from inter- 'between' + calare 'proclaim solemnly'